diff options
author | Jacques Pienaar <jpienaar@google.com> | 2016-03-28 13:09:54 +0000 |
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committer | Jacques Pienaar <jpienaar@google.com> | 2016-03-28 13:09:54 +0000 |
commit | cf0b01d7ec9483bac120115278e15dbbf3e167c0 (patch) | |
tree | 388fc74c9a34aefc0cacadd262fb3e8d19789d8c /lib/Target/Lanai/LanaiSubtarget.h | |
parent | 01605e4cf2526a0c1b4c8121fcd78606b3ec61ba (diff) |
[lanai] Add Lanai backend.
Add the Lanai backend to lib/Target.
General Lanai backend discussion on llvm-dev thread "[RFC] Lanai backend" (http://lists.llvm.org/pipermail/llvm-dev/2016-February/095118.html).
Differential Revision: http://reviews.llvm.org/D17011
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264578 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/Lanai/LanaiSubtarget.h')
-rw-r--r-- | lib/Target/Lanai/LanaiSubtarget.h | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/lib/Target/Lanai/LanaiSubtarget.h b/lib/Target/Lanai/LanaiSubtarget.h new file mode 100644 index 00000000000..f50347682e2 --- /dev/null +++ b/lib/Target/Lanai/LanaiSubtarget.h @@ -0,0 +1,76 @@ +//=====-- LanaiSubtarget.h - Define Subtarget for the Lanai -----*- C++ -*--==// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file declares the Lanai specific subclass of TargetSubtarget. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H +#define LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H + +#include "LanaiFrameLowering.h" +#include "LanaiISelLowering.h" +#include "LanaiInstrInfo.h" +#include "LanaiSelectionDAGInfo.h" +#include "llvm/IR/DataLayout.h" +#include "llvm/Target/TargetFrameLowering.h" +#include "llvm/Target/TargetMachine.h" +#include "llvm/Target/TargetSubtargetInfo.h" + +#define GET_SUBTARGETINFO_HEADER +#include "LanaiGenSubtargetInfo.inc" + +namespace llvm { + +class LanaiSubtarget : public LanaiGenSubtargetInfo { +public: + // This constructor initializes the data members to match that + // of the specified triple. + LanaiSubtarget(const Triple &TargetTriple, StringRef Cpu, + StringRef FeatureString, const TargetMachine &TM, + const TargetOptions &Options, Reloc::Model RelocationModel, + CodeModel::Model CodeModel, CodeGenOpt::Level OptLevel); + + // ParseSubtargetFeatures - Parses features string setting specified + // subtarget options. Definition of function is auto generated by tblgen. + void ParseSubtargetFeatures(StringRef CPU, StringRef FS); + + LanaiSubtarget &initializeSubtargetDependencies(StringRef CPU, StringRef FS); + + void initSubtargetFeatures(StringRef CPU, StringRef FS); + + bool enableMachineScheduler() const override { return true; } + + const LanaiInstrInfo *getInstrInfo() const override { return &InstrInfo; } + + const TargetFrameLowering *getFrameLowering() const override { + return &FrameLowering; + } + + const LanaiRegisterInfo *getRegisterInfo() const override { + return &InstrInfo.getRegisterInfo(); + } + + const LanaiTargetLowering *getTargetLowering() const override { + return &TLInfo; + } + + const LanaiSelectionDAGInfo *getSelectionDAGInfo() const override { + return &TSInfo; + } + +private: + LanaiFrameLowering FrameLowering; + LanaiInstrInfo InstrInfo; + LanaiTargetLowering TLInfo; + LanaiSelectionDAGInfo TSInfo; +}; +} // namespace llvm + +#endif // LLVM_LIB_TARGET_LANAI_LANAISUBTARGET_H |